n | a(n) |
---|---|
1 | 4 |
2 | 26 |
3 | 94 |
4 | 372 |
5 | 1510 |
6 | 6105 |
7 | 24546 |
8 | 98995 |
9 | 399424 |
10 | 1610936 |
11 | 6496983 |
12 | 26205472 |
13 | 105698076 |
14 | 426321495 |
15 | 1719528280 |
16 | 6935574134 |
17 | 27974034790 |
18 | 112830828296 |
19 | 455093402265 |
20 | 1835579965589 |
21 | 7403653180460 |
22 | 29861995650489 |
23 | 120445781051920 |
[4,26,94,372,1510,6105,24546,98995,399424,1610936, 6496983,26205472,105698076,426321495,1719528280, 6935574134,27974034790,112830828296,455093402265, 1835579965589,7403653180460,29861995650489, 120445781051920] |